Nuprl Lemma : pinew-name_wf

[v:pi_term()]. pinew-name(v) ∈ Name supposing ↑pinew?(v)


Proof




Definitions occuring in Statement :  pinew-name: pinew-name(v) pinew?: pinew?(v) pi_term: pi_term() name: Name assert: b uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] uimplies: supposing a member: t ∈ T ext-eq: A ≡ B and: P ∧ Q subtype_rel: A ⊆B all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) sq_type: SQType(T) guard: {T} eq_atom: =a y ifthenelse: if then else fi  pinew?: pinew?(v) pi1: fst(t) assert: b bfalse: ff false: False exists: x:A. B[x] prop: or: P ∨ Q bnot: ¬bb pinew-name: pinew-name(v) pi2: snd(t)

Latex:
\mforall{}[v:pi\_term()].  pinew-name(v)  \mmember{}  Name  supposing  \muparrow{}pinew?(v)



Date html generated: 2016_05_17-AM-11_22_26
Last ObjectModification: 2015_12_29-PM-06_54_55

Theory : event-logic-applications


Home Index